1113312232 has 16 divisors (see below), whose sum is σ = 2091176640. Its totient is φ = 555665136.

The previous prime is 1113312229. The next prime is 1113312247. The reversal of 1113312232 is 2322133111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119088 + ... + 128095.

It is an arithmetic number, because the mean of its divisors is an integer number (130698540).

Almost surely, 2^1113312232 is an apocalyptic number.

It is an amenable number.

1113312232 is a deficient number, since it is larger than the sum of its proper divisors (977864408).

1113312232 is a wasteful number, since it uses less digits than its factorization.

1113312232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247752 (or 247748 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 1113312232 is about 33366.3338111936. Note that the first 3 decimals coincide. The cubic root of 1113312232 is about 1036.4276569552.

Adding to 1113312232 its reverse (2322133111), we get a palindrome (3435445343).

The spelling of 1113312232 in words is "one billion, one hundred thirteen million, three hundred twelve thousand, two hundred thirty-two".